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115495153 = 1132414241
BaseRepresentation
bin1101110001001…
…01000011110001
322001022202120021
412320211003301
5214031321103
615243243441
72601456364
oct670450361
9261282507
10115495153
115a215244
1232819581
131ac0a637
14114a60db
15a215bbd
hex6e250f1

115495153 has 8 divisors (see below), whose sum is σ = 117028296. Its totient is φ = 113971200.

The previous prime is 115495151. The next prime is 115495157. The reversal of 115495153 is 351594511.

It can be written as a sum of positive squares in 4 ways, for example, as 29506624 + 85988529 = 5432^2 + 9273^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115495153 - 21 = 115495151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115495151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25113 + ... + 29353.

It is an arithmetic number, because the mean of its divisors is an integer number (14628537).

Almost surely, 2115495153 is an apocalyptic number.

It is an amenable number.

115495153 is a deficient number, since it is larger than the sum of its proper divisors (1533143).

115495153 is a wasteful number, since it uses less digits than its factorization.

115495153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4595.

The product of its digits is 13500, while the sum is 34.

The square root of 115495153 is about 10746.8671248881. The cubic root of 115495153 is about 486.9913562212.

The spelling of 115495153 in words is "one hundred fifteen million, four hundred ninety-five thousand, one hundred fifty-three".

Divisors: 1 113 241 4241 27233 479233 1022081 115495153